#include <stdio.h>
int main()
{
	printf("  0  -17.8\n");
	printf(" 20   -6.7\n");
	printf(" 40    4.4\n");
	printf(" 60   15.6\n");
	printf(" 80   26.7\n");
	printf("100   37.8\n");
	printf("120   48.9\n");
	printf("140   60.0\n");
	printf("160   71.1\n");
	printf("180   82.2\n");
	printf("200   93.3\n");
	printf("220  104.4\n");
	printf("240  115.6\n");
	printf("260  126.7\n");
	printf("280  137.8\n");
	printf("300  148.9\n");
}